Basic
$0.15 – $0.39 per sq ft
Siding washed at low pressure with a general house-wash detergent, rinsed top to bottom
How Much Does Clean Siding Cost in Seattle, Washington?
Exterior house wash (soft wash or pressure wash) of siding, priced per sq ft of wall surface.
Clean Siding in Seattle, Washington typically costs $0.17 to $0.46 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Clean Siding in Seattle, Washington
$0.17 – $0.46
per sq ftPrices in Seattle are 19.0% higher than the national average for clean siding.
National average: $0.15 – $0.40 per sq ft
What you get at each price level
Standard
$0.17 – $0.46 per sq ft
Soft wash with a mildew-killing house-wash mix, dwell time, low-pressure rinse, windows and plants rinsed after
Premium
$0.21 – $0.57 per sq ft
Soft wash with mix matched to siding type, heavy mildew spot-treated twice, trim and corners hand-brushed, plants covered and rinsed
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.07 – $0.19 | sq ft |
| Labor | labor | $0.07 – $0.19 | sq ft |
| Supplies & Other | supplies | $0.02 – $0.05 | sq ft |
| Equipment & Disposal | equipment | $0.01 – $0.03 | sq ft |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($0.07-$0.18 per square foot)
- Labor ($0.05-$0.14 per square foot)
- Supplies & Other ($0.02-$0.05 per square foot)
- Equipment & Disposal ($0.01-$0.03 per square foot)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- How Much to Charge for Pressure Washing (2026 Rates) - Zarla, Zarla, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local clean siding contractors in Seattle for personalized quotes based on your specific project.